“retrospective study”的概念、定义、翻译、参考文献-科学参考

单词	retrospective study
释义	retrospective study Encyclopedia 理学临床试验的自适应性设计释 retrospective study观察性研究在自然状态下对研究对象的特征进行观察、记录，并对结果进行描述和对比分析的研究。 Mathematics retrospective study回溯研究
随便看	uniformly accelerated motion uniformly accelerated spiral uniformly almost-periodic function uniformly almost-periodic trajectory uniformly analytic operation uniformly asymptotically negligible condition uniformly asymptotically stable uniformly best estimator uniformly better decision rule uniformly bounded uniformly bounded above uniformly bounded below uniformly bounded sequence uniformly bounded series uniformly bounded set uniformly Cauchy uniformly Cauchy series uniformly closed space uniformly compact space uniformly consistent test uniformly continuity uniformly continuous uniformly continuous function uniformly continuous mapping uniformly continuous operator

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